Cutting insert



FIG. 1 is an isometric view from above of a cutting insert showing our new design;

FIG. 2 is a side view of the cutting insert of FIG. 1,

FIG. 3 is a top view of the cutting insert of FIG. 1; and,

FIG. 4 is a bottom view of the cutting insert of FIG. 1.

The broken lines in the drawings depict unclaimed environmental subject matter. 

We claim the ornamental design for a cutting insert, as shown and described. 